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run code in 500+ PHP versions simultaneously
<?php interface A { public function foo(); } enum Base implements A { case One; case Two; public function foo () {} }
Output for 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.5 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
Output for 8.0.1 - 8.0.28
Parse error: syntax error, unexpected identifier "Base" in /in/tKtQ0 on line 7
Process exited with code 255.

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